Separation assembly for refrigerator car
By installing partitions and sliding doors inside the refrigerated compartment, the problem of excessive loss of cold air during unloading is solved, achieving uniform distribution of cold air and energy-saving effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-03
AI Technical Summary
The existing refrigerated truck equipment has only one compartment, which causes a large amount of cold air to be lost during unloading, increasing the energy consumption for subsequent refrigeration.
The refrigerated truck compartment is divided into two independent spaces, front and rear, by a partition component. The design of sliding partition doors and ventilation slots ensures uniform airflow and reduces air loss. Electromagnets are used to control the sliding plate to adjust the opening and closing of the ventilation slots.
It effectively reduces the loss of cold air during unloading, lowers energy consumption, and achieves uniform distribution of cold air and energy-saving effects in refrigerated truck compartments.
Smart Images

Figure CN224075647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigerated truck technology, specifically a partition component for refrigerated trucks. Background Technology
[0002] Cold chain logistics generally refers to a systematic project that ensures refrigerated and frozen foods are kept in a specified low-temperature environment throughout all stages from production, storage, transportation, and sales to consumption, in order to guarantee food quality and reduce food loss.
[0003] Chinese Patent Publication No. CN222202710U discloses a refrigerated truck, including a cargo compartment with an opening at the rear end. A support plate is laid on the bottom of the cargo compartment, and at least two equally spaced protrusions are provided on the support plate. A first heat dissipation channel is formed between adjacent protrusions and communicates with the cavity of the cargo compartment. Several support rods are provided between the support plate and the bottom of the cargo compartment, and adjacent support rods form a second heat dissipation channel, which communicates with the cavity of the cargo compartment. Heat dissipation holes are provided on the protrusions and are connected to the second heat dissipation channel.
[0004] However, the inventor of the above device believes that it has certain defects. The device only has one compartment, which causes a large amount of cold air to be lost during the unloading process, and subsequent recooling consumes a lot of energy. Therefore, this utility model provides a partition component for refrigerated trucks. Utility Model Content
[0005] The purpose of this invention is to provide a partition component for refrigerated trucks to solve the problems mentioned in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a refrigerated truck partition assembly, comprising a refrigerated truck compartment and a partition assembly. The two ends of the refrigerated truck compartment are respectively fixedly connected to a refrigeration assembly and hinged to a door. The partition assembly includes a sliding frame that slides inside the refrigerated truck compartment. The sliding frame includes two connecting rods, two connecting frames, and two partition doors. The two connecting frames are fixedly connected by two connecting rods. Each connecting frame has a through groove. Both ends of the partition doors are fixedly connected to connecting sliders. The two sets of connecting sliders slide inside the two through grooves respectively.
[0007] Preferably, the inner wall of the refrigerated compartment is fixedly connected to a fixed slide rail, and both sides of the sliding frame are fixedly connected to a supporting slider. The supporting slider is slidably connected inside the fixed slide rail, and the supporting slider and the fixed slide rail support the entire partition assembly to slide back and forth inside the refrigerated compartment.
[0008] Preferably, a fixed crossbar is fixedly connected to the inner side wall of the refrigerated compartment, a fixing bolt is inserted into the connecting rod, and a screw hole adapted to the fixing bolt is opened on the fixed crossbar. One end of the fixing bolt is threaded into the inside of the screw hole. The fixed crossbar, fixing bolt and screw hole restrict the sliding of the partition assembly inside the refrigerated compartment.
[0009] Preferably, the partition door has an inner cavity, and a sliding plate is slidably connected inside the inner cavity. Ventilation slots are provided on both the sliding plate and the partition door. The two sets of ventilation slots are aligned with each other, so that the cold air inside the refrigerated compartment can flow evenly when the two sets of ventilation slots are aligned.
[0010] Preferably, an electromagnet is fixedly connected to the inner wall of the cavity, and an iron plate corresponding to the electromagnet is embedded at one end of the sliding plate. By energizing the electromagnet, it generates magnetic force to attract the iron plate at one end of the sliding plate, pulling the sliding plate towards the electromagnet.
[0011] Preferably, one end of the sliding plate is connected to the inner wall of the cavity by a spring, so that when the sliding plate is not under force, the spring rebound will quickly drive the sliding plate to slide and reset.
[0012] Preferably, magnetic strips are embedded at both ends of the partition door, so that the two partition doors attract each other when closed under the action of the magnetic strips.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This application uses two partition doors to divide the interior of the refrigerated truck compartment into front and rear sections. By driving the partition assembly to slide inside the refrigerated truck compartment, the proportion of the partition space can be adjusted. When there are fewer goods stored, the cavity near the refrigeration unit is refrigerated and cooled to prevent the cold air from spreading widely inside the refrigerated truck compartment and to reduce the loss of cold air after unloading, thereby reducing energy consumption and achieving the purpose of energy saving.
[0015] 2. This application uses two sets of ventilation slots to allow cold air to flow evenly inside the refrigerated compartment during the closing of the two partition doors. When it is necessary to unload goods near the door, the sliding plate is driven to slide inside the cavity, causing the two sets of ventilation slots to be staggered and thus blocking the ventilation slots. Attached Figure Description
[0016] Figure 1 This is a perspective view of a refrigerated truck compartment for a refrigerated truck partition assembly according to the present invention;
[0017] Figure 2This is a perspective view of the interior of a refrigerated truck compartment, which is a partition component for refrigerated trucks according to this utility model.
[0018] Figure 3 This is a perspective view of a partition component for a refrigerated truck according to the present invention;
[0019] Figure 4 This is a perspective view of a sliding frame for a refrigerated truck partition assembly according to the present invention;
[0020] Figure 5 This is a schematic diagram of the partition door structure of a partition component for refrigerated trucks according to this utility model.
[0021] The diagram is labeled as follows: 1. Refrigerated compartment; 11. Door; 12. Fixed slide rail; 2. Refrigeration component; 3. Divider component; 4. Sliding frame; 41. Connecting rod; 42. Connecting frame; 43. Through slide groove; 44. Support slider; 45. Fixing bolt; 5. Divider door; 51. Connecting slider; 52. Inner cavity; 6. Sliding plate; 61. Electromagnet; 62. Spring; 7. Magnetic strip; 8. Fixed cross rail. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A refrigerated truck partition assembly includes a refrigerated truck compartment 1 and a partition assembly 3. The two ends of the refrigerated truck compartment 1 are respectively fixedly connected to a refrigeration assembly 2 and a hinged door 11. The refrigeration assembly 2 is used to refrigerate the interior of the refrigerated truck compartment 1. The structure and principle of the refrigeration assembly 2 are existing technologies and will not be described in detail in this application. Loading and unloading are carried out by opening the door 11.
[0024] Please refer to it again. Figure 2 , Figure 3 and Figure 4The partition component 3 includes a sliding frame 4 that slides inside the refrigerated compartment 1. A fixed slide rail 12 is fixedly connected to the inner side wall of the refrigerated compartment 1. Supporting sliders 44 are fixedly connected to both sides of the sliding frame 4. The supporting sliders 44 are slidably connected inside the fixed slide rail 12. The fixed slide rail 12 and the supporting sliders 44 support the sliding frame 4 to slide horizontally back and forth inside the refrigerated compartment 1. One end of the fixed slide rail 12 is open, which makes it easy to remove the sliding frame 4 or add another partition component 3 according to the usage requirements.
[0025] Please refer to it again. Figure 2 , Figure 3 and Figure 4 The sliding frame 4 includes two connecting rods 41, two connecting frames 42, and two partition doors 5. The two connecting frames 42 are fixedly connected by the two connecting rods 41. Each connecting frame 42 has a through groove 43, and the corner of the through groove 43 is arc-shaped. Both ends of the partition door 5 are fixedly connected to connecting sliders 51. The two sets of connecting sliders 51 slide inside the two through grooves 43 respectively. The connecting sliders 51 support the partition door 5 to slide on the sliding frame 4. The two partition doors 5 are aligned with each other to separate the interior of the refrigerated compartment 1. By driving the two partition doors 5 to slide away from each other, the partition door 5 slides from the vertical section of the through groove 43 to the horizontal section parallel to the inner wall of the refrigerated compartment 1, thereby opening the partition assembly 3. Both ends of the partition door 5 are inlaid with magnetic strips 7. Under the action of the magnetic strips 7, the two partition doors 5 are kept in a stable closed or open state.
[0026] Please refer to it again. Figure 1 , Figure 2 and Figure 3 A fixed crossbar 8 is fixedly connected to the inner side wall of the refrigerated compartment 1. A fixing bolt 45 is inserted into the connecting rod 41. A screw hole adapted to the fixing bolt 45 is opened on the fixed crossbar 8. One end of the fixing bolt 45 is threaded into the inside of the screw hole. By loosening the fixing bolt 45, one end of the fixing bolt 45 is removed from the screw hole of the fixed crossbar 8, so that the partition assembly 3 slides horizontally inside the refrigerated compartment 1.
[0027] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 5The partition door 5 has an inner cavity 52 inside, and a sliding plate 6 is slidably connected inside the inner cavity 52. Both the sliding plate 6 and the partition door 5 have ventilation slots. The two sets of ventilation slots are aligned with each other. Support blocks that support the sliding plate 6 to slide inside the inner cavity 52 are fixedly connected to both ends of the inner cavity 52. When the two sets of ventilation slots are aligned, cold air can be circulated on both sides of the partition door 5. By driving the sliding plate 6 to slide inside the partition door 5, the two sets of ventilation slots are misaligned to seal the two sets of ventilation slots and restrict the flow of cold air from one side of the partition door 5 to the other side of the partition door 5.
[0028] Please refer to it again. Figure 1 , Figure 2 , Figure 3 and Figure 5 An electromagnet 61 is fixedly connected to the inner wall of the inner cavity 52. One end of the sliding plate 6 is inlaid with an iron piece corresponding to the electromagnet 61. When the electromagnet 61 is energized, it generates magnetic force, which attracts the iron piece at one end of the sliding plate 6, pulling the sliding plate 6 towards the electromagnet 61, causing the two sets of ventilation slots to be misaligned. One end of the sliding plate 6 and the inner wall of the inner cavity 52 are connected by a spring 62. When the sliding plate 6 slides towards the electromagnet 61, the spring 62 is compressed, and then the spring 62 rebounds, causing the sliding plate 6 to quickly slide back to its original position.
[0029] Working principle: The interior of the refrigerated truck compartment 1 is divided into a front compartment and a rear compartment by two partition doors 5. With the two sets of ventilation slots aligned, the cold air inside the refrigerated truck compartment 1 flows evenly. When unloading is required in the rear compartment, the electromagnet 61 is energized, which generates magnetic force. The electromagnet 61 attracts the iron plate at one end of the sliding plate 6, pulling the sliding plate 6 towards the electromagnet 61. This causes the two sets of ventilation slots to be misaligned, preventing a large amount of cold air from the front compartment from being lost during unloading. The partition door 5 is driven to slide on the sliding frame 4. When the partition door 5 slides parallel to the inner wall of the refrigerated truck compartment 1, the partition assembly 3 is opened to facilitate loading and unloading.
[0030] By loosening the fixing bolts 45, the sliding frame 4 is driven to slide back and forth inside the refrigerated compartment 1 to adjust the ratio of the front and rear compartments. The two sets of ventilation slots are misaligned to allow cold air to cool the goods placed in the front compartment, reducing the spread of cold air over a large area.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A partition assembly for a refrigerated truck, comprising a refrigerated compartment (1) and a partition assembly (3), characterized in that: The refrigerated compartment (1) is fixedly connected to a refrigeration unit (2) and a hinged door (11) at both ends. The partition component (3) includes a sliding frame (4) that slides inside the refrigerated compartment (1). The sliding frame (4) includes two connecting rods (41), two connecting frames (42), and two partition doors (5). The two connecting frames (42) are fixedly connected by two connecting rods (41). Each connecting frame (42) is provided with a through groove (43). Both ends of the partition door (5) are fixedly connected to connecting sliders (51). The two sets of connecting sliders (51) slide inside the two through grooves (43).
2. A refrigerated truck partition assembly according to claim 1, characterized in that: The inner wall of the refrigerated compartment (1) is fixedly connected to a fixed slide rail (12), and the two sides of the sliding frame (4) are fixedly connected to a support slider (44), which is slidably connected inside the fixed slide rail (12).
3. A refrigerated truck partition assembly according to claim 1, characterized in that: The inner wall of the refrigerated compartment (1) is fixedly connected to a fixed crossbar (8), and a fixing bolt (45) is inserted into the connecting rod (41). The fixed crossbar (8) has a screw hole that matches the fixing bolt (45), and one end of the fixing bolt (45) is threaded into the screw hole.
4. A refrigerated truck partition assembly according to claim 1, characterized in that: The partition door (5) has an inner cavity (52) inside, and a sliding plate (6) is slidably connected inside the inner cavity (52). Ventilation slots are provided on both the sliding plate (6) and the partition door (5), and the two sets of ventilation slots are aligned with each other.
5. A refrigerated truck partition assembly according to claim 4, characterized in that: An electromagnet (61) is fixedly connected to the inner wall of the inner cavity (52), and an iron plate corresponding to the electromagnet (61) is embedded at one end of the sliding plate (6).
6. A refrigerated truck partition assembly according to claim 5, characterized in that: One end of the sliding plate (6) is connected to the inner wall of the inner cavity (52) by a spring (62).
7. A refrigerated truck partition assembly according to claim 1, characterized in that: Both ends of the partition door (5) are inlaid with magnetic strips (7).
Citation Information
Patent Citations
Refrigerator car
CN222202710U